Environment Canada has issued a special weather statement for Niagara Falls and South Niagara but have upgraded the statement to a warning for the North Niagara.
St. Catharines to Grimsby areas could receive anywhere from 15 to 20 cm of snow tomorrow.
To the south, only 10-15 cm is forecast.
The morning commute will see a little snowfall activity but the major impacts will be felt for the afternoon commute.
This snow event will be from yet another in a series of low pressure systems which have formed over the Southern Plains States.